black

#000000

#515B87

#515B87

Contrast Ratio

3.2:1

Delta E

47.86

Very Different

50:50 Mix

Color Values

Format #000000 #515B87
HEX #000000 #515B87
RGB 0, 0, 0 81, 91, 135
HSL 0.0, 0.0%, 0.0% 228.9, 25.0%, 42.4%
HSV 0.0, 0.0%, 0.0% 228.9, 40.0%, 52.9%
CMYK 0%, 0%, 0%, 100% 40.0%, 32.6%, 0.0%, 47.1%
OKLCH 0.0 0.0 0.0 0.4817 0.0721 273.6

Contrast & Accessibility

3.2:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515B87 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515B87

Color Difference (Delta E)

47.86 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515B87);
background: linear-gradient(135deg, #000000, #515B87);

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